

.clearfix::after{
  display: block;
  content: '';
  clear: both;
}

.main{
  width: 1200px;
  margin: 40px auto 0;
  .main-nav {
    .chief-type {
      border-bottom: 3px solid #ff8900;
      font-size: 0;
      .switchBtn {
        display: inline-block;
        background: none;
        cursor: pointer;
        .front-icon {
          display: block;
          border-radius: 8px;
          line-height: 48px;
          font-size: 20px;
          padding:0 18px 0 56px;
          color: #000;
          background: #fff url(../img/mininetgame.png) no-repeat 22px center;
        }
        span {
          display: block;
          margin: 0 auto;
          width:0 ;
          height: 0;
          border: {
            width: 8px 4px;
            color: transparent;
            style: solid dotted dotted dotted;
          }
        }
        &:first-child {
          .front-icon {
            background: #ff9500 url(../img/game-1_c.gif) no-repeat 22px center;
            color: #fff;
          }
          span {
            border-color: #ff9500 transparent transparent transparent;
          }
        }
      }

      .mid-border {
        display: inline-block;
        width: 1px;
        height: 15px;
        background: #cac8d5;
        margin: 14px 21px 0 36px;
      }
    }
    .secondary-type {
      height: 181px;
      padding-top: 15px;
      border-bottom: 1px dashed #d2d2d2;
      .filter {
        .title {
          line-height: 56px;
          width: 105px;
          float:left;
          padding-left: 38px;
          color: #000;
          font-size: 20px;
        }
        .options {
          width: 1057px;
          float: left;
          font-size: 0;
        }
        .option {
          display: inline-block;
          text-align: center;
          line-height: 40px;
          font-size: 20px;
          color: #000;
          border-radius: 8px;
          height: 40px;
          width: 80px;
          margin: 8px 24px 0 0;
          background-color: #fff;
          cursor: pointer;
          &:hover {
            color: #fff;
            background-color: #ff9500;
          }
        }
        .selected {
          color: #fff;
          background-color: #ff9500;

        }
      }
    }
  }

  .main-content {
    .content-box {
      float: left;
      box-sizing: border-box;
      width: calc(100% / 3 - 40px);
      height: 115px;
      margin: 25px 30px 0;
      border-radius: 8px;
      box-shadow: 0 0 2px 1px #f6f6f6;
      &:nth-child(3n+2) {
        margin: 25px 0 0;
      }
      div {
        float: left;
        height: 115px;
      }
      .show-zone {
        img {
          height: 103px;
          margin: 6px 0;
        }
      }
      .brief-introduce {
        padding: 10px 20px 0 5px;
        height: 105px;
        width: 125px;
        h5 {
          line-height: 40px;
          font-size: 25px;
          overflow: hidden;
          text-overflow: ellipsis;
          white-space: nowrap;
          a:hover {
            color: red;
            text-decoration: underline;
          }
        }
        .labels {
          font-size: 0;
          span {
            line-height: 34px;
            font-size: 19px;
            a{
              color: #4e4e4e;
              &:hover {
                color: red;
                text-decoration: underline;
              }
            }
          }
          span + span {
            margin-left: 4px;
          }
        }
        .popularity {
          line-height: 26px;
          font-size: 14px;
          color: #939393;
        }
      }
      .startBtn{
        a {
          display:block;
          margin: 38px auto 0;
          border: 1px solid #ff9500;
          height: 36px;
          line-height: 36px;
          width: 92px;
          border-radius: 8px;
          text-align: center;
          background: none;
          font-size: 18px;
          color: #ff9500;
          &:hover {
            background: #ff9500;
            color: #fff;
          }
        }
      }
    }
  }

  .main-bottom {
    text-align: center;
    width: 100%;
    padding-top: 46px;
  }
}

